package com.itheima.service;

import com.itheima.pojo.Member;

import java.util.List;
import java.util.Map;

/**
 * @author kabuda
 * @create 2022-08-24 10:26
 */
public interface MemberService {
    Member findByTelephone(String telephone);
    void add(Member member);
    List findByRegTime(List<String> months);
    List<Map<String, Object>> findStmealCount();
}
